linux-kernel - Re: [syzbot] [exfat?] possible deadlock in fat_count_free

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <85d1c1bf-623e-4b93-9e60-453c0bfa7305@kernel.dk>
Date: Tue, 19 Nov 2024 07:55:50 -0700
From: Jens Axboe <axboe@...nel.dk>
To: OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
Cc: Ming Lei <ming.lei@...hat.com>, linux-block@...r.kernel.org,
 syzbot <syzbot+a5d8c609c02f508672cc@...kaller.appspotmail.com>,
 linkinjeon@...nel.org, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org, sj1557.seo@...sung.com,
 syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [exfat?] possible deadlock in fat_count_free_clusters

On 11/19/24 7:46 AM, OGAWA Hirofumi wrote:
> Jens Axboe <axboe@...nel.dk> writes:
> 
>> On 11/19/24 5:10 AM, Ming Lei wrote:
>>> On Tue, Nov 12, 2024 at 12:44?AM OGAWA Hirofumi
>>> <hirofumi@...l.parknet.co.jp> wrote:
>>>>
>>>> Hi,
>>>>
>>>> syzbot <syzbot+a5d8c609c02f508672cc@...kaller.appspotmail.com> writes:
>>>>
>>>>> syzbot found the following issue on:
>>>>>
>>>>> HEAD commit:    929beafbe7ac Add linux-next specific files for 20241108
>>>>> git tree:       linux-next
>>>>> console output: https://syzkaller.appspot.com/x/log.txt?x=1621bd87980000
>>>>> kernel config:  https://syzkaller.appspot.com/x/.config?x=75175323f2078363
>>>>> dashboard link: https://syzkaller.appspot.com/bug?extid=a5d8c609c02f508672cc
>>>>> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> 
> [...]
> 
>>>
>>> Looks fine,
>>>
>>> Reviewed-by: Ming Lei <ming.lei@...hat.com>
>>
>> The patch doesn't apply to the for-6.13/block tree, Ogawa can you send
>> an updated one please?
> 
> Updated the patch for linux-block:for-6.13/block. Please apply.

Applied, thanks.

FWIW, your outgoing mailer is mangling patches. I fixed it up manually,
but probably something you want to get sorted. Download the raw one from
lore and you can see what I mean.

-- 
Jens Axboe